Suriet 1: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Suriet 2: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Suriet 3: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Suriet 4: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Suriet 5: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Suriet 6: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes